Mathematics for IGCSE & O level - Statistical Diagrams (Section 3 - No. 37)
What does the lower quartile of a data set represent?
The lowest value in the dataset.
The value below which 25% of the data falls.
The median of the dataset.
The value below which 75% of the data falls.
Εξήγηση
The lower quartile is the 25th percentile.